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Zammad

zammad

Vendor: Zammad • 90 CVEs

CVEs (90)

CVE
VENDORS
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UPDATED
PUBLISHED
CVSS
1Zammad
1Zammad
Jun 17, 2026
Feb 4, 2022
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
In Zammad 5.0.2, agents can configure "out of office" periods and substitute persons. If the substitute persons didn't have the same permissions as the original agent, they could receive ticket notifications for tickets...Show more
In Zammad 5.0.2, agents can configure "out of office" periods and substitute persons. If the substitute persons didn't have the same permissions as the original agent, they could receive ticket notifications for tickets that they have no access to.Show less
1Zammad
1Zammad
Jun 17, 2026
Feb 4, 2022
N/A· v4
8.1 HIGH· v3
5.5 MEDIUM· v2
With certain LDAP configurations, Zammad 5.0.1 was found to be vulnerable to unauthorized access with existing user accounts.
1Zammad
1Zammad
Jun 17, 2026
Oct 11, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
An issue was discovered in Zammad before 5.0.1. In some cases, there is improper enforcement of the privilege requirement for viewing a list of tickets that shows title, state, etc.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
An issue was discovered in Zammad before 4.1.1. SSRF can occur via GitHub or GitLab integration.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An issue was discovered in Zammad before 4.1.1. The Form functionality allows remote code execution because deserialization is mishandled.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in Zammad before 4.1.1. The REST API discloses sensitive information.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
An issue was discovered in Zammad before 4.1.1. An admin can discover the application secret via the API.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
An issue was discovered in Zammad before 4.1.1. An Agent account can modify account data, and gain admin access, via a crafted request.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
An issue was discovered in Zammad before 4.1.1. There is stored XSS via a custom Avatar.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
An issue was discovered in Zammad before 4.1.1. An attacker with valid agent credentials may send a series of crafted requests that cause an endless loop and thus cause denial of service.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An issue was discovered in Zammad before 4.1.1. Command Injection can occur via custom Packages.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
7.2 HIGH· v3
6.5 MEDIUM· v2
An issue was discovered in Zammad before 4.1.1. An admin can execute code on the server via a crafted request that manipulates triggers.
1Zammad
1Zammad
Jun 17, 2026
Oct 7, 2021
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
An issue was discovered in Zammad before 4.1.1. Stored XSS may occur via an Article during addition of an attachment to a Ticket.
1Zammad
1Zammad
Jun 17, 2026
Jun 28, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via the User Avatar attribute.
1Zammad
1Zammad
Jun 17, 2026
Jun 28, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Incorrect Access Control for linked Tickets in Zammad 1.0.x up to 4.0.0 allows remote attackers to obtain sensitive information.
1Zammad
1Zammad
Jun 17, 2026
Jun 28, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Incorrect Access Control in Zammad 1.0.x up to 4.0.0 allows remote attackers to obtain sensitive information via the Ticket Article detail view.
1Zammad
1Zammad
Jun 17, 2026
Jun 28, 2021
N/A· v4
4.3 MEDIUM· v3
4.3 MEDIUM· v2
Text injection/Content Spoofing in 404 page in Zammad 1.0.x up to 4.0.0 could allow remote attackers to manipulate users into visiting the attackers' page.
1Zammad
1Zammad
Jun 17, 2026
Jun 28, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Incorrect Access Control in Zammad 1.0.x up to 4.0.0 allows attackers to obtain sensitive information via email connection configuration probing.
1Zammad
1Zammad
Jun 17, 2026
Jun 28, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via multiple models that contain a 'note' field to store additional information.